*{
    padding: 0;
    margin: 0;
}
body{
    width: 100%;
    height: 100%;
    background-image: linear-gradient(-255deg,#231557 0%,#43107a 29%,#FF1361 100%);
    overflow: hidden; /* 隐藏页面滚动条 */
}
/*背景css*/
.canvas{
    position: fixed;
    width: 100%;
    height: 100%;
}
.pay{
    z-index: 10;
}
table{
    margin: 80px auto;
    background-color: white;
    border: 1px solid black;
    z-index: 10;
}

/*钱数的总计按钮*/
.total{
    position: absolute;
    top: 500px;
    right: 200px;
    z-index: 10;
}
/*点击去支付的按钮*/
.toQrcode{
    width: 100px;
    height: 30px;
    position: absolute;
    top: 520px;
    right: 220px;
    z-index: 10;
    border-radius: 5px;
}
/*支付二维码图片*/
#overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7); /* 半透明黑色背景 */
    z-index: 9998;
}

#popupImage {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); /* 添加盒子阴影效果 */
}

#closeButton {
    position: absolute;
    top: 5px;
    right: 10px;
    cursor: pointer;
    z-index: 100;
}